%0 Journal Article %A I. A. Mukhametzyanov %T The stability of a program manifold.~I %J Differencialʹnye uravneniâ %D 1973 %P 846-856 %V 9 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_5_a6/ %G ru %F DE_1973_9_5_a6